In April 2026, Telegram experienced a high-profile "crush bug" (or crash bug) that primarily targeted users on older mobile operating systems. While the platform simultaneously rolled out major updates, including an AI-powered text editor , some users faced immediate app failures upon launching certain chats or just opening the app. Overview of the 2026 Telegram "Crush" Issues

This is the #1 vulnerability. Go to

Force Stop the App: On Android, go to App Info and select "Force Stop." On iOS, swipe up to close the app completely.